Solar light bulb



FIG. 1 is an isometric view of a solar light bulb showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom pan view thereof. 

The ornamental design for a solar light bulb, as shown and described. 